- 杜建忠 教授
- 同濟大學材料科學與工程學院
- 網址: dujianzhong.polymer.cn 訪問量:301575
Organic/Inorganic Hybrid Vesicles Based on A Reactive Block Copolymer
作者:Jianzhong Du, Yongming Chen, Yanhong Zhang, Charles C. Han, Karl Fisher, Manfred Schmidt
關鍵字:polymer vesicles, self-assembly
論文來源:期刊
具體來源:J. Am. Chem. Soc., 2003, 125 (48), pp 14710–14711
發表時間:2003年
關鍵字:polymer vesicles, self-assembly
論文來源:期刊
具體來源:J. Am. Chem. Soc., 2003, 125 (48), pp 14710–14711
發表時間:2003年
Presented in this communication is a novel hybrid vesicle with a cross-linked polyorganosiloxane wall based on a new reactive block copolymer, poly(ethylene oxide)-block-poly(3-(trimethoxysilyl)propyl methacrylate) (PEO-b-PTMSPMA), which was synthesized by atom transfer radical polymerization. The vesicles were prepared first by self-assembly of the block copolymer in a selective solvent, and then the PTMSPMA block was subjected to hydrolysis and polycondensation reaction to fix vesicle wall in the presence of triethylamine as a catalyst. Transmission electron microscopy, scanning electron microscopy, NMR, and light scattering have been used to characterize the vesicles.